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(No Model.)

G. H.- BROWN.

FRUIT JAR COVER. No. 252,721. Patented Jan. 24,1882.

WITNESSES. INVENTOR ATTORNEY.

UNTTED STATES ATEN'I Trice.

GEORGE H. BROWN, OF NEW WINDSOR, MARYLAND.

FRUIT-JAR coves.

SPECIFICATION forming part of Letters Patent No. 252,721, dated January 24, 1882.

To all whom it may concern.-

Be it known that I, GEORGE H. BROWN,of New Windsor, Carroll county, State of Maryland, have invented certain new and use ul Improvements in Fruit-Jar Covers; and I hereby declare the same to be fully, clearly, and exactly described as follows, reference being had to the accompanying drawings, in which Figure l is a central sectional view ofthe device, and Fig. 2 is a top plan of the same.

My invention relates to covers for fruit or preserve jars; and it has for its object to provide a cover of such construction as to he more readily applied to and-removed from the jar than is possible with similar devices as at present constructed.

In fruit-jar covers ofthat generalclass which screw down upon the neck of thejar the cover is very liable to stick'so tightly to the gun] washer as to be very 'difficult'to remove, as the unscrewingot' the cover necessitates a lateral movement of its edge or seat upon the washer. I have obviated this by providing the cover with a pivoted bail, which engages with the inclined rib or thread on the jar-neck, and as it is turned laterally draws the cover vertically downward upon thejar. This bail is made in two parts, each being movable about the central pivot independently ot'the other, whereby a very slightmovement of eitherpartot' the bail loosens the cover so that it can be removed,

and facility is afl'orded lor seating the cover squarely upon the gasket should the thread or rib on thejar-neck be imperfect or uneven.

In the drawings, A is the'jar, having ribs to of the usual form cut away or terminating at a a to permit of the passage of the ends of the bail B. The latter is made in two parts, piv- Applieation filed December 15, 1881. (No model.)

oted aboutt-heknob b on the cover 0, and carries a pair of rollers,c 0, having by preference gum tires 0. The rollers run in an annular track, (I, on the cover. Y I

In operation the cover is laid on the jar, the ends of the bails passing down at a, and the cover is seated fairly on the gasket d. The

bails are then turned about the pivot, drawing the cover tightly down in place. When it is desired to remove it one of the bails is moved in the reverse direction by turning its roller 0 with the thumb. ln applyinga tangential thrust at the top of the roller the latter becomes a lever of the second class, and the rotative eifect at the bail is double the force applied to the roller. The gum tire subserves a double end. Itloites on the glass and prevents the roller from slipping when it is desired to turn it, and constitutes a cushion between what would be otherwise unyielding surfaces in clamping the cover in place.

Instead of forming the inclined surfaces on thejar-neck, the track on which the rollers run may incline upward from two opposite points, and the bails, instead of being made separate, may turn together.

What I claim is- 1 In combination with thejar having the inclined ribs a, the cover provided with the bails B B and rollers c, substantially as set forth.

2. In combination with-thejar having their!- clined ribsa, theeoverO, having acentral knob and annular track, the bails B B, and rubbertired rollers c c, as set forth.

' GEORGE H. BROWN. Witnesses:

U. E. LAMBERT, U. E. NoRRIs. 

